3M DBI/SALA 8518000 Advanced Series 5 piece hoist system with 12-29" adjustable offset upper mast, 30" lower mast and 37"-64" adjustable 3 piece lower base.  The UCL Advanced Series 5-Piece Hoist System is designed for manhole and confined space entry/retrieval applications.  This unit is constructed of lightweight materials including high-strength aluminum.  The davit arm pivots for ease of rescue and has adjustment for overhead clearance restrictions.  The lower base adjusts to fit most standard entries.  Many other bases are available.  Options include lower masts to match overall height requirements. "

• Extremely versatile. Upper and lower mast can be used with other UCL portable and permanent mount bases including wall mount sleeve, floor mount sleeve, manhole collars, barrel mount sleeves, vehicle hitch mount sleeve, forklift basket, internal tank collar and external tank collar.
• Rated capacity 450 lbs.
• Lower base inside leg dimensions adjustable from 37"-64".
• Upper mast adjustable laterally from 12"-29".
• Upper mast has limited vertical adjustment for overhead clearance.
• Davit arm pivots 180 degrees for ease of rescue.
• 3 way retrieval device and personnel rated winches can be mounted on front or back side of upper mast.
• 5,000 lb fall arrest anchor point located at end of upper mast.
• Mast extensions can be used with system to provide additional anchorage height.
• Assembly of system is quick and easy, incorporating the use of push pins. No tools are required.
• Personnel winches and 3 way retrieval devices are sold separately.
• Includes winch mount brackets.
• Weight 100 lbs.